SOLUTION: A water balloon is thrown upward from a height of 5 feet with an initial velocity of 35 feet per second.The quadratic function h(t)=-16t^2+35t+5 represents the height of the balloo

Algebra.Com
Question 1197275: A water balloon is thrown upward from a height of 5 feet with an initial velocity of 35 feet per second.The quadratic function h(t)=-16t^2+35t+5 represents the height of the balloon,h,in feet t seconds after it is thrown.
Determine when the balloon is less than 20 feet above the ground.

Somebody please help me with this one,I don’t know if it is solved the way I think it is probably not. Please help me I would appreciate it very much

Answer by ikleyn(52781)   (Show Source): You can put this solution on YOUR website!
.

What is the way you think ?



RELATED QUESTIONS

A water balloon is thrown upward from a height of 5 feet with an initial velocity of 35... (answered by math_tutor2020)
A ball is thrown vertically upward from the ground with an initial velocity of 103 feet... (answered by ikleyn)
A ball is thrown vertically upward from the ground with an initial velocity of 103 feet... (answered by ikleyn)
A water ballon is launched from a launcher, up into the air from a platform. The height... (answered by KMST)
A ball is thrown upward with an initial velocity of 40 feet per second from ground... (answered by ikleyn)
A rock is thrown with an initial velocity of 60 feet per second from a bridge. The rock... (answered by Alan3354)
A rock is thrown with an initial velocity of 60 feet per second from a bridge. The rock... (answered by Alan3354)
Assume the acceleration of the object is a(t) = −32 feet per second per second.... (answered by stanbon,addingup)
Assume the acceleration of the object is a(t) = −32 feet per second per second.... (answered by ikleyn)